/*
 * midi_controller.h - A controller to receive MIDI control-changes
 *
 * Copyright (c) 2008 Paul Giblock <drfaygo/at/gmail.com>
 * 
 * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */

#ifndef _MIDI_CONTROLLER_H
#define _MIDI_CONTROLLER_H

#include <QtGui/QWidget>
#include <QtCore/QMap>

#include "mv_base.h"
#include "automatable_model.h"
#include "controller.h"
#include "controller_dialog.h"
#include "midi_event_processor.h"


class midiPort;


class midiController : public controller, public midiEventProcessor
{
	Q_OBJECT
public:
	typedef QMap<QString, bool> midiPortMap;

	midiController( model * _parent );
	virtual ~midiController();

	virtual QString publicName() const
	{
		return "MIDI Controller";
	}



	virtual void processInEvent( const midiEvent & _me,
					const midiTime & _time,
					bool _lock = TRUE );

	virtual void processOutEvent( const midiEvent& _me,
					const midiTime & _time)
	{
		// No output yet
	}

	virtual void saveSettings( QDomDocument & _doc, QDomElement & _this );
	virtual void loadSettings( const QDomElement & _this );
	virtual QString nodeName( void ) const;

	virtual intModel * midiChannelModel( void )
	{
		return &m_midiChannel;
	}


	virtual intModel * midiControllerModel( void )
	{
		return &m_midiController;
	}

	virtual midiPort * getMidiPort( void )
	{
		return m_midiPort;
	}

	// Used by controllerConnectionDialog to copy
	virtual void setReadablePorts( const midiPortMap & _map );

public slots:
	virtual controllerDialog * createDialog( QWidget * _parent );
	void updateMidiPort( void );
	void updateReadablePorts( void );

protected:

	// The internal per-controller get-value function
	virtual float value( int _offset );

	intModel m_midiChannel;
	intModel m_midiController;

	midiPort * m_midiPort;
	midiPortMap m_readablePorts;

	float m_lastValue;

	friend class controllerConnectionDialog;
};


#endif